All G&A a/c A/D a/r A/S a/s/l C/A See all meanings Idioms and phrases with a collision system idiom[ C/U ]   new music   plural A’s or As in Western songs, the sixth Be aware in the scale (= series of notes) that starts on the Take note C, or perhaps a list of notes dependant on this NoticeWhen the ancient Greeks adopted the alphabet, that they… Read More